#include<stdio.h>
int main()
{
	int a[20],z,f,l,i=0;
	for(i=0;i<10;i++)
	{
		scanf("%d",&a[i]);
		if(a[i]>0) z+=z;
		  else if(a[i]<0) f+=f;
		     else if(a[i]==0) l+=l;
	}
	printf("positive number = %d\nnegative number = %d\nzero = %d\n",z,f,l);
	return 0;
}

